# Checker for A7 # Standard relations chor 1 3 chor 2 5 mu 1 2 3 chor 3 7 # Compute word t whose order is in the taming set of the 3-cycles mu 3 2 4 mu 4 3 5 mu 5 3 6 chor 6 6 # Power up to a 3-cycle t^(o/3) pwr 2 6 7 # Compute word u to conjugate by mu 1 3 8 # Check whether x is a 3-cycle cj 7 8 9 mu 1 9 10 chor 10 2